/Engine/Source/Runtime/Engine/Public/ComponentInstanceDataCache.h
Trait to signal ActorCompomentInstanceData duplicated objects uses a serialize function.
template<> struct TStructOpsTypeTraits< FDataCacheDuplicatedObjectData > : public [TStructOpsTypeTraitsBase2< FDataCacheDuplicatedObjectData >](API\Runtime\CoreUObject\UObject\TStructOpsTypeTraitsBase2)